一.银焊条存放地:存放银焊条的仓库应具备干燥通风环境,避免潮湿;拒绝水、酸、碱等液体极易挥发有腐蚀性的物质存在,更不宜与这些物质共存同一仓库。焊条应放在木托盘上,不能将其直接放在地板或紧贴墙壁。
二.存取及搬运焊条时小心不要弄破包装,特别是内包装“热收缩膜”。打开银焊条包装应尽快将其全部用完(要求在一周以内),一旦焊丝直接暴露在空气中,其防氧化时间将大大缩短(特别在潮湿、有腐蚀介质的环境中)。
三.按照“先进先出”的原则发放焊条,尽量减少产品库存时间。请按焊条的类别、规格分类存放、防止错用。
银基合金焊条的分类简介:银焊料包括(银焊条(环保银焊条,非环保银焊条),银焊丝(环保银焊条,非环保银焊条),银焊片,银焊环,银扁丝,银焊粉,银焊膏)编辑本段银基合金焊条特性
说明:银焊条是一种以银或银基固深体的焊条,具有优良的工艺性能,不高的溶点、 良好的润湿性和填满间隙的能力,并且强度高、塑性好,导电性和耐蚀性优良,可以用 来钎焊除铝、镁及其他低熔点金属以外的所有黑色和有色金属,该产品广泛的应用于制 冷、灯饰、五金电器、仪器仪表、化工、航空航天等工业制造领域。编辑本段应用领域
广泛的应用于制冷、灯饰、五金电器、仪器仪表、化工、航空航天等工业制造领域。
银焊条的特点
1、银质焊条流动性好,价格便宜,工艺性能优良;
2、银焊条具有不高的熔点、良好的湿润性和填满间隙的能力;
3、银焊条接头强度高、塑性好、导电性和耐腐蚀性优良;
4、钎焊铜及银有自钎性,可不用钎剂。适用于接触焊、气体火焰焊、高频钎焊及某些炉中钎焊,钎焊接头具有较好的强度及导电性。 5、银焊条成本低、节银、代银,宜于铜与铜及铜合金的焊接。
银基合金焊条的牌号与选用(标准)
现行的国家质量标准
一、银基铜磷环保焊料(银铜磷钎料)牌号及性能
(1) HAG-2B 含银2% 等同美标AWS BCuP-6、国标BCu91PAg及L209,具有良好的流动性和填充能力,广泛用于空调、冰箱、机电等行业,铜及铜合金的钎焊。熔点645-790摄氏度。
(2)HAG-5B 含银5% 等同于美标AWS BCuP-3国标BCu88PAg及L205,有一定塑性,适用不能保持紧密配合的铜及其合金接头的焊接。熔点645-815摄氏度。
(3)HAG-15B 含银15% 等同于美标AWS BCuP-5国标BCu80AgP及L204,具有接头塑性好,导电性提高,特别适用间隙不均场合。可钎焊承受振动载荷的铜及其合金接头的钎焊。熔点645-800摄氏度。
二、银基铜锌环保焊料(银钎料)牌号及性能简介
(1) HAG-18BSn银焊片 含银18% 是银、铜、锌、锡合金,熔化范围稍高,润湿性和填充性良好,价格经济。可焊接铜、铜合金、钢等材料。熔点770-810摄氏度。 形状有条状、丝状、环状、粉状、膏状、非晶太等。广泛应用于机电、电子、家电、五金、汽配制冷、灯饰、五金电器、仪器仪表、化工、航空航天等工业制造领域。
(2) HAG-25B银焊片含银25% 等同于国标BAg25CuZn及L302,是银、铜、锌、合金,具有较好的润湿性和填充性,但熔点稍高,可焊铜、钢等材料。熔点700-800摄氏度。形状有条状、丝状、环状、粉状、膏状、非晶太等。广泛应用于机电、电子、家电、五金、汽配制冷、灯饰、五金电器、仪器仪表、化工、航空航天等工业制造领域。
(3)HAG-25BSn银焊片 含银25% 等同于美标AWS BAg-37,是银、铜、锌、锡合金,熔点低于HAg-25B,提高了润湿性和填充性。可焊铜、钢等材料。熔点680-780摄氏度。形状有条状、丝状、环状、粉状、膏状、非晶太等。广泛应用于机电、电子、家电、五金、汽配制冷、灯饰、五金电器、仪器仪表、化工、航空航天等工业制造领域。
(4)HAG-30B银焊片 含银30% 等同于美标AWS BAg-20,国标BAg30CuZn ,是银、铜、锌合金,熔点稍高,接头有较好韧性,可钎焊铜、铜合金、钢等材料。熔点677-766摄氏度形状有条状、丝状、环状、粉状、膏状、非晶太等。广泛应用于机电、电子、家电、五金、汽配制冷、灯饰、五金电器、仪器仪表、化工、航空航天等工业制造领域。。
(5)HAG-35B 银焊片含银35% 等同于美标AWS BAg-35,是银、铜、锌合金,中等熔化温度,接头有较好韧性,可钎焊铜、铜合金、钢等材料。熔点621-732摄氏度。 形状有条状、丝状、环状、粉状、膏状、非晶太等。广泛应用于机电、电子、家电、五金、汽配制冷、灯饰、五金电器、仪器仪表、化工、航空航天等工业制造领域。
(6) HAG-35S银焊片n 含银35% 等同于国标BAg34CuZnSn,是银、铜、锌、锡合金,中等熔化温度,有较好的流动性,更适用于铁素体和非铁素体钢的焊接。熔点620-730摄氏度。形状有条状、丝状、环状、粉状、膏状、非晶太等。广泛应用于机电、电子、家电、五金、汽配制冷、灯饰、五金电器、仪器仪表、化工、航空航天等工业制造领域。
(7) HAG-40B银焊片 含银40% 是银、铜、锌、合金,具有较好的流动性、渗透性和韧性,熔点677-732摄氏度。形状有条状、丝状、环状、粉状、膏状、非晶太等。广泛应用于机电、电子、家电、五金、汽配制冷、灯饰、五金电器、仪器仪表、化工、航空航天等工业制造领域。
(8)HAG-40BNi银焊片 含银40% 是银、铜、锌、镍合金,等同于美标AWS BAg-4,具有较好的抗蚀性、适用于不锈钢的焊接和镍基合金及炭化钨的焊接,熔点670-780摄氏度。形状有条状、丝状、环状、粉状、膏状、非晶太等。广泛应用于机电、电子、家电、五金、汽配制冷、灯饰、五金电器、仪器仪表、化工、航空航天等工业制造领域。
Ag银焊条(即银焊料、银焊丝、银焊环、银焊片、银焊膏)系列主要有:2%银焊条(即国标HL209银焊条);5%银焊条(HL205银焊条);15%银焊条(HL204银焊条);18%银焊条(德标+00Degassa1876银焊条);25%银焊条(HL302银焊条);30%银焊条(德标L-Ag30cd银焊条);35%银焊条(Bag-2银焊条);40%银焊条(Bag-28银焊条);45%银焊条(HL303银焊条);50%银焊条(HL324银焊条);56%银焊条(Bag-7银焊条);60%银焊条;65%银焊条70%银焊条;72%银焊条(HL308银焊条);85%银焊条等品种,形状有条状、丝状、环状、粉状、膏状、非晶太等。广泛应用于机电、电子、家电、五金、汽配等行业。
Ag银焊片(即银焊料、银焊丝、银焊环、银焊片、银焊膏)系列主要有:2%银焊片(即国标HL209银焊片);5%银焊片(HL205银焊片);15%银焊片(HL204银焊片);18%银焊片(德标+00Degassa1876银焊片);25%银焊片(HL302银焊片);30%银焊片(德标L-Ag30cd银焊片);35%银焊片(Bag-2银焊片);40%银焊片(Bag-28银焊片);45%银焊片(HL303银焊片);50%银焊片(HL324银焊片);56%银焊片(Bag-7银焊片);60%银焊片;65%银焊片70%银焊片;72%银焊片(HL308银焊片);85%银焊片等品种,形状有条状、丝状、环状、粉状、膏状、非晶太等。广泛应用于机电、电子、家电、五金、汽配等行业。
Category |
Trade- |
Equivalent to China Standard |
Characteristics & application |
Equivalent to AWS |
Hard-surfacing 硬 面
堆
焊
|
D 667 |
EDZCr-B-15 |
HRc≥48. Resistance to wear, gas corrosion and oxidation. Hardfacing of blast furnace hopper and cracker part. |
|
D 802 |
EDCoCr-A-03 |
HRc38-47. Resistance to heat, wear and corrosion. Hardfacing of high temperature part such as the edge of thermo-cutter. |
ECoCr-A |
|
D 812 |
EDCoCr-B-03 |
HRc45-50. Resistance to heat, wear and corrosion. Hardfacing of high temperature part such as internal-combustion engine valve. |
ECoCr-B |
|
D 822 |
|
HRc≥53. Resistance to Wear and heat, bad shock resistance. Hardfacing of rotating blade wheel of boiler. |
|
|
D 832 |
EDCoCr-C-03 |
HRc≥50. Wear and heat resistance. Hardfacing of high temperature part such as hot-rolling guided way. |
ECoCr-C |
|
D 842 |
EDCoCr-D-03 |
HRc28-38. Corrosion and thermo-fatigue resistance, work harding. Hardfacing of hot forging die. |
|
|
Cast iron
铸
铁 |
Z 308 |
EZNi |
Pure nickel, excellent general properties. Used to weld thin cast iron part and repair welding machined surface, such as guided way of machine tool. |
ENi-Cl |
Z 408 |
EZNiFe |
Iron nickel, high strength and excellent ductility. Repair welding of important gray cast iron and nodular cast iron, such as cylinder cap. |
ENiFe-Cl |
|
Z 508 |
EZNiCu-1 |
Copper nickel, good machinability and bad crack resistance. Repair welding of sand hole and gray cast iron machined surface subject to no load. |
ENiCu-B |
|
Copper alloys
铜
合
金 |
Cu 107 |
ECu |
Red copper, atmosphere and sea water corrosion and excellent electric conductivity. Welding of red copper such as electrical copper row. |
ECu |
Cu 207 |
ECuSi |
Silicon bronze, corrosion resistance and high strength. Welding of copper, silicon bronze and brass. |
ECuSi |
|
Cu 227 |
ECuSnB |
Tin phosphor bronze, corrosion resistance and high strength. Welding of copper, silicon bronze and brass. |
ECuSn-C |
|
Cu 237 |
ECuAl |
Aluminum bronze, wear and corrosion and high strength. Welding or surfacing of copper alloys. |
ECuAl-A2 |
|
Aluminum alloys
铝 合 金 |
Al 109 |
TAl |
Pure aluminum, excellent corrosion resistance and middle strength. Welding of pure aluminum. |
E1100 |
Al 209 |
TAlSi |
Silicon aluminum, good crack resistance and wide range of usage. Welding of aluminum alloys other than aluminum magnesium alloys. |
E4043 |
|
Al 309 |
TAMn |
Manganese aluminum, corrosion resistance and high strength. Welding of aluminum alloys. |
E3003 |
|
Nickel alloys 镍合金 |
Ni 102 |
ENi-1 |
Pure nickel. Welding and surfacing of nickel and nickel to steel. |
ENi-1 |
Ni 207 |
ENiCu-7 |
Copper nickel. Welding and surfacing of copper nickel and copper nickel to steel. |
ENiCu-7 |
Category 类别 |
Trade 牌号 |
Chemical composition 主要成份(%) |
Characteristics & application 特性和用途 |
Equivalent to AWS 相当AWS |
Hardfacing
硬
面
堆
焊 |
S 101 |
C3 Cr28 Ni4 |
HRc48-54. Resistance to wear, gas corrosion and oxidation. Hardfacing of bucket tooth and case pump. |
|
S 111 |
C1 Cr29 W5 |
HRc38-47. Resistance to wear and corrosion at high-temperature. Hardfacing of high temperature and pressure valve. |
ECoCr-A |
|
S 112 |
C1.5 Cr29 W8 |
HRc45-50. Resistance to wear and corrosion at high-temperature. Hardfacing of valve and hot-rolling pass. |
ECoCr-B |
|
S 113 |
C2.5 Cr30 W17 |
HRc≥55. Wear and heat resistance at high temperature, bad shock resistance. Hardfacing of screw charging carriage. |
|
|
S 114 |
C2.5 Cr30 W12 |
HRc≥53. Wear and heat resistance at high temperature, bad shock resistance. Hardfacing of three-cone bit. |
ECoCr-C |
|
Copper alloys
铜
合
金 |
S 201 |
Sn1 Si0.3Mn0.3 |
Good mechanical properties and crack resistance. Gas welding and argon arc welding of red copper. |
ERCu |
S 211 |
Si3 Mn1 |
Good mechanical properties. Argon arc welding of copper alloys and MIG brazing of steel. |
ERCuSi-Al |
|
S 212 |
Sn5 Cu Rem. |
Wear resistance. Argon arc welding of copper alloys and surfacing of steel. |
ERCuSn-A |
|
S 213 |
Sn8 Cu Rem. |
Wear resistance. Argon arc welding of copper alloys and surfacing of steel. |
ERCuSn-C |
|
S 214 |
Al7.5 Cu Rem. |
Wear and corrosion resistance. Argon arc welding of copper alloys and surfacing of steel. |
ERCuAl-A1 |
|
S 215 |
Al9 Cu Rem. |
Wear and corrosion resistance. Argon arc welding of copper alloys and surfacing of steel. |
ERCuAl-A2 |
|
S 221 |
Cu60 Sn1 Si0.3 |
Melting point is about 890℃. Gas welding and carbon arc welding of brass, also braze welding of copper, steel and cast iron. |
|
|
S 221F |
Cu60 Sn1 Si 0.3 |
S221 welding rod coated with flux. |
|
|
S 222 |
Cu58Sn0.9Si0.1 |
Melting point is about 880℃. Gas welding and carbon arc welding of brass, also braze welding of copper, steel and cast iron. |
RBCuZn-C |
|
S 222F |
Cu58Sn0.9Si0.1 |
S222 welding rod coated with flux. |
RBCuZn-C |
|
S 223 |
Cu59 Sn0.6 |
Melting point is about 900℃. Braze welding of copper, steel and cast iron. |
RBCuZn-A |
|
S 224 |
Cu62 Si0.5 |
Melting point is about 905℃. Gas welding and carbon arc welding of brass, also braze welding of copper, steel and cast iron. |
|
|
Copper 铜
合
金 |
S 225 |
Cu48 Ni10 |
Melting point is about 935℃and high strength. Braze welding of steel, nickel and carbide alloys. |
RBCuZn-D |
S 225F |
Cu48 Ni10 |
S225 welding rod coated with flux. |
RBCuZn-D |
|
S 226 |
Cu60 Sn0.3 |
Melting point is about 900℃. Gas welding of brass, also braze welding of copper, steel and cast iron. |
|
|
S 227 |
Cu58Sn0.9Ni0.5 |
Melting point is about 880℃. Gas welding and carbon arc welding of brass, also braze welding of copper, steel and cast iron. |
RBCuZn-B |
|
S 229 |
Cu55 Ni6 Mn4 |
Melting point is about 920℃, high strength. Braze welding of steel, nickel and hard carbide. |
|
|
Aluminum alloys
铝
合
金 |
S 301 |
Al≥99.5 |
Good ductility and corrosion resistance. Gas welding and argon arc welding of pure aluminum. |
ER1100 |
S 311 |
Si5 Al Rem. |
Corrosion resistance, wide range of usage. Gas welding and argon arc welding of aluminum alloys other than high magnesium alloys. |
ER4043 |
|
S 321 |
Mn1.3 Al Rem. |
Good corrosion resistance, weldability and ductility. Gas welding and argon arc welding of aluminum alloys. |
|
|
S 331 |
Mg5 Mn0.4 |
Corrosion resistance and high strength. Argon arc welding of aluminum alloys. |
ER5183 |
|
|
|
|
|
斯米克钎焊料分别有:(铜锌钎焊料),(铜磷银基钎焊料),(铝基钎焊料),(锡铅钎焊料),(镍基钎焊料).简介如下:
Category |
Trade-mark |
Specification |
Melting |
Chemical |
Application
|
Equivalent |
Copper 铜锌 |
L103 |
Wire & rod |
885-888 |
Cu54 Zn Rem. |
Brazing of copper, bronze and steel, subjected to low load. |
|
L104 |
Foil |
890-930 |
Cu57 Mn2 |
Brazing of carbide cutting tool. |
|
|
Copper
铜磷 |
L201 |
Cast rod, wire & rod, powder |
710-800 |
P7 Cu Rem. |
Brazing of copper and copper alloys. |
BCuP-2 |
L204 |
Cast rod, wire |
640-815 |
P5 Ag15 |
Brazing of copper, copper alloys, silver and molybdenum etc. |
BCuP-5 |
|
L205 |
Cast rod, wire & rod, powder |
640-800 |
P6 Ag5 |
Brazing of copper and copper alloys. |
BCuP-3 |
|
L207 |
Cast rod, wire & rod |
640-770 |
P7 Ag5 |
Brazing of copper and copper alloys. |
BCuP-7 |
|
L209 |
Cast rod, wire |
684-710 |
P7 Ag2 |
Brazing of copper and copper alloys. |
BCuP-6 |
|
Silver
银基 |
L302 |
Wire & rod |
745-775 |
Ag25 Cu40 |
Brazing of copper, copper alloys, steel and stainless steel etc. |
|
L303 |
Wire & rod |
660-725 |
Ag45 Cu30 |
Brazing of copper, copper alloys, steel and stainless steel etc. |
BAg-5 |
|
L303F |
Flux coated rod |
660-725 |
Ag45 Cu30 |
L303 coated with flux, the same application as L303. |
BAg-5 |
|
L304 |
Foil |
690-775 |
Ag50 Cu34 |
Brazing of copper, copper alloys and steel etc. |
BAg-6 |
|
L308 |
Wire & rod |
779-780 |
Ag72 Cu Rem. |
Brazing of copper and nickel under vacuum or reducing protective atmosphere. |
BAg-8 |
|
L312 |
Wire & rod |
595-605 |
Ag40.Cu.Zn.Cd |
Brazing of copper, copper alloys, steel and stainless steel etc. |
|
|
L313 |
Wire & rod |
625-635 |
Ag50.Cu.Zn.Cd |
Brazing of copper, copper alloys, steel and stainless steel etc. |
BAg-1a |
|
L321 |
Wire & rod 丝 |
615-650 |
Ag56.Cu.Zn.Sn |
Brazing of copper, copper alloys, steel and stainless steel etc. |
BAg-7 |
|
L323 |
Wire & rod |
665-755 |
Ag30.Cu.Zn.Sn |
Brazing of copper, copper alloys, steel and stainless steel etc. |
|
|
L325 |
Wire & rod |
645-685 |
Ag45.Cu.Zn.Sn |
Brazing of copper, copper alloys, steel and stainless steel etc. |
BAg-36 |
|
L326 |
Wire & rod |
650-720 |
Ag38.Cu.Zn.Sn |
Brazing of copper, copper alloys, steel and stainless steel etc. |
BAg-34 |
|
Aluminum base 铝基 |
L400 |
Cast rod, wire & rod |
577-582 |
Si11.5 |
Brazing of aluminum and aluminum alloys. |
BAlSi-4 |
L401 |
Cast rod |
525-535 |
Si5 Cu28 |
Brazing of aluminum and aluminum alloys. |
|
|
Tin lead 锡铅 |
L600 |
Wire & rod |
183-185 |
Sn60 Sb≤0.8 |
Soldering of fusible metals and heat-treated part. |
60Sn |
L601 |
Wire & rod |
183-227 |
Sn18 Sb2 |
Soldering of copper, copper alloys and galvanized iron plain sheet. |
18Sn |
|
L602 |
Wire & rod |
183-256 |
Sn30 Sb2 |
Soldering of copper, brass, copper alloys and galvanized iron plain sheet. |
30Sn |
|
L603 |
Wire & rod |
183-235 |
Sn40 Sb2 |
Soldering of copper, copper alloys, steel and zinc parts. |
40Sn |
|
L604 |
Wire & rod |
183-222 |
Sn90 Sb≤0.15 |
Soldering of copper and steel for food and medicine field. |
90Sn |
|
L605 |
Wire & rod |
232-240 |
Ag5 Sn95 |
Soldering of copper and steel for electrical and food field. |
|
|
L608 |
Wire & rod |
295-305 |
Sn5.5 Ag2.5 |
Soldering of copper, copper alloys, steel and stainless steel. |
|
|
Nickel base 镍基 |
L702 |
Powder |
970-1000 |
Cr7 B3 Si4 |
Brazing of stainless steel under vacuum or protective atmosphere. |
BNi-2 |
Category |
Trade-mark |
Product name |
Characteristics & application |
Gas 气焊 |
CJ301 |
Copper gas welding flux |
Melting point is about 650℃, flux for gas welding and brazing of copper and copper alloys. |
CJ401 |
Aluminum gas welding flux |
Melting point is about 560℃, flux for gas welding of aluminum and aluminum alloys. |
|
Silver 银钎焊 |
QJ101 |
Silver brazing flux |
Brazing flux of copper, copper alloys, steel and stainless steel within 550-750℃. |
QJ102 |
Silver brazing flux |
Brazing flux of copper, copper alloys, steel and stainless steel within 600-850℃. |
|
QJ102A |
Silver brazing flux |
Brazing flux of copper, copper alloys, steel and stainless steel within 600-850℃. Non agglomeration. |
|
QJ112 |
Silver brazing paste flux 膏状银钎焊熔剂 |
Brazing flux of copper, copper alloys, steel and stainless steel within 600-850℃. |
|
QJ103 |
Silver brazing flux |
Brazing flux of copper, copper alloys, steel and stainless steel within 550-750℃. |
|
Aluminum brazing 铝钎焊 |
QJ201 |
Aluminum brazing flux |
Brazing flux of aluminum and aluminum alloys within 450-620℃. |
QJ207 |
Aluminum brazing flux |
Brazing flux of aluminum and aluminum alloys within 560-620℃. |
Category |
Trade- |
Chemical |
Hardness |
Application
|
Oxy- 氧
乙
炔
焰
喷
焊 |
F103 |
Cr10 B1.5 Si3 Ni Rem. |
HRc 25 |
Spray-fusing of cast iron parts,,, such as die for glass, cylinder, and guide. |
F101 |
Cr10 B2.5 Si3 Ni Rem. |
HRc 45 |
Spray-fusing of parts resistance to wear and corrosion, such as valve, the rotator and piston of pump. |
|
F101Fe |
Cr10 B2.5 Si3 Fe10 Ni Rem. |
HRc 45 |
Spray-fusing of corrosion-resistant parts, such as axle and stigma. |
|
F102 |
Cr16 B4 Si4 Ni Rem. |
HRc 60 |
Spray-fusing of parts resistance to wear, corrosion and high temperature oxidation, such as die and piston. |
|
F102Fe |
Cr16 B4 Si4 Fe15 Ni Rem. |
HRc 60 |
Spray-fusing of corrosion-resistant parts, such as axle and cold die. |
|
F105 |
F102+50%WC |
HRc 60 |
Spray-fusing of parts resistance to grain-wear , such as guide plate, scraper and blade of fan. |
|
F105Fe |
F102Fe+35%WC |
HRc 60 |
Spray-fusing of parts resistance to grain-wear, such as guide plate, scraper and blade of fan. |
|
F108 |
F102+80%WC |
HRc 60 |
Spray-fusing of parts resistance to strong grain-wear and free machining, such as harrow teeth of dredger. |
|
F301 |
Cr5 B4 Si4 Ni30 Fe Rem. |
HRc 45 |
Spray-fusing of vulnerable parts of agricultural machinery and mining machinery, such as gear and axletree. |
|
Track iron powder 轨铁粉 |
Cr5 B1.5 Si3 Ni30 Fe Rem. |
HRc 28 |
Repair spray-fusing of defects such as scratch and concavity of railroad track. |
|
Oxy-acetylene flame spraying
氧 乙 炔 焰 喷 涂 |
F111 |
Cr5 B1.5 Si3 Ni30 Fe Rem. |
HB 150 |
Spraying of bearing and cutting parts etc. |
F113 |
Cr10 B1.5 Si3 Ni Rem. |
HB 250 |
Spray-fusing or spraying, such as roll, piston and axle of wear and corrosion resistance. |
|
F313 |
Cr15 B1.5 Fe Rem. |
HB 250 |
Spraying of dryer of papermaking and axle. |
|
F314 |
Cr18 Ni9 B1.5 Fe Rem. |
HB 250 |
Spraying of axle. |
|
F412 |
Sn10 P0.3 Cu Rem. |
HB 80 |
Spraying of axle and bearing. |
|
F512 |
复合Al5Ni95 |
|
Backing spray of transition layer between base and working layer. |
|
PTA hardfacing 等 离 子 弧 喷 焊 |
F221 |
Cr26 W5 B0.7 Co Rem. |
HRc 43 |
PTA hardfacing of sealing surface of high temperature and high pressure valve and the edge of hot shearing tool. |
F223 |
Cr21 W5 B1.5 Co Rem. |
HRc 40 |
PTA hardfacing of parts resistance to wear and corrosion at high temperature, such as valve under high temperature and high pressure, and blower. |
|
F321 |
Cr13 B1.5 Si1 Fe Rem. |
HRc 45 |
PTA hardfacing of corrosion-resistant parts under mid-temperature and mid-pressure, such as stop-plate etc. |
|
F322 |
Cr23 Ni13 Si5 B1 Fe Rem. |
HRc 40 |
PTA hardfacing of corrosion-resistant parts under mid-temperature and mid-pressure, such as valve base etc. |
|
F422 |
Sn10 P0.3 Cu Rem. |
HB 80 |
PTA hardfacing of axle and bearing etc. |