brochure - Sentes-BIR
Transkript
brochure - Sentes-BIR
SILVER BRAZING ALLOYS Silver Brazing Alloys with Cadmium CHEMICAL COMPOSITION PRODUCT EN 1044 AWS A5.8 DIN 8513 Ag Cu Zn Cd 5020 5025 5025* 5030 5034 5040 5045 5050 AG 309 AG 307 AG 306 AG 304 AG 302 AG 301 BAg-33 BAg-27 BAg-2a BAg-2 BAg-1 BAg-1a L-Ag20Cd L-Ag25Cd L-Ag30Cd L-Ag40Cd L-Ag45Cd L-Ag50Cd 20 25 25 30 34 40 45 50 40 30 35 28 25 19 16 15 25 27 26 21 22 21 16 17 15 18 14 21 19 20 23 18 MELTING RANGE oC AVAILABLE FORMS 605-765 605-720 605-745 600-690 610-680 595-630 620-635 620-640 Silver Brazing Alloys for Tungsten Carbide Tipped Tools PRODUCT CODE STANDARDS PRODUCT EN 1044 Universal brazing alloys suitable for brazing of any steel, copper and copper alloys, nickel and nickel alloys. When brazing stainless steel, zinc content of these alloys may cause corrosion. Overheating during brazing process may cause highly toxic cadmium fumes. 7027 7049 7049 CU 7050 7056 AG 503 AG 502 AG 403 CHEMICAL COMPOSITION AWS A5.8 DIN 8513 Ag BAg-22 BAg-3 - L-Ag27 L-Ag50CdNi L-Ag56InNi 27 49 49 50 56 Cu Zn Ni Other 39 20,5 17 22 27,5 20,5 15 16 26 - 5 5 0,5 3 4 8,5Mn 7,0Mn 2,5Mn 16Cd 14In MELTING RANGE oC AVAILABLE FORMS rod s coi l/sp foi ool l/s rin trip gs flu /pref. xc flu ored xc po oated wd pas er te STANDARDS rod s coi l/sp foi ool l/s rin trip gs flu /pref. xc flu ored xc po oated wd pas er te PRODUCT CODE 680-830 625-705 625-705 633-688 620-730 Alloys in this group is formulated to join tungsten carbide to parent metal. Cadmium-free Silver Brazing Alloys 6025 6030 6034 6038 6040 6045 6055 6055* 4005 4012 4020 4025 4030 4044 EN 1044 AG 108 AG 107 AG 106 AG 105 AG 104 AG 103 AG 102 AG 208 AG 207 AG 206 AG 205 AG 204 AG 203 CHEMICAL COMPOSITION AWS A5.8 DIN 8513 Ag Cu Zn Other BAg-34 BAg-28 BAg-7 BAg-20 BAg-5 L-Ag25Sn L-Ag30Sn L-Ag34Sn L-Ag40Sn L-Ag45Sn L-Ag55Sn L-Ag55Sn L-Ag5 L-Ag12 L-Ag20 L-Ag25 L-Ag30 L-Ag44 25 30 34 38 40 45 55 55 5 12 20 25 30 44 40 36 36 32 30 27 21 22 55 48 45 41 38 30 33 2 Sn 32 2 Sn 27 3 Sn 28 2 Sn 28 2 Sn 25 3 Sn 22 2 Sn 18 5 Sn 40 0,15 Si 40 0,15 Si 35 0,15 Si 34 32 26 - MELTING RANGE oC Silver Brazing Alloys for Special Applications AVAILABLE FORMS 680-760 650-750 630-730 650-720 640-700 640-680 620-660 620-660 820-870 800-830 790-810 700-780 690-765 675-735 All alloys in this group are suitable for brazing of any steel, copper and copper alloys, nickel and nickel alloys. When brazing stainless steel, zinc content of these alloys may cause corrosion. Tin containing cadmium-free silver brazing alloys are developed to replace the silver alloys with cadmium. Ternary alloys are favorable for dynamic operations. -3- PRODUCT CODE PRODUCT 7072 7060 STANDARDS EN 1044 AG 401 AG 402 AWS A5.8 BAg-8 - CHEMICAL COMPOSITION DIN 8513 Ag Cu Other L-Ag72 - 72 60 28 30 10Sn MELTING RANGE oC AVAILABLE FORMS rod s coi l/sp foi ool l/s rin trip gs flu /pref. xc flu ored xc po oated wd pas er te PRODUCT STANDARDS rod s coi l/sp foi ool l/s rin trip gs flu /pref. xc flu ored xc po oated wd pas er te PRODUCT CODE 778 600-730 7072 is the eutectic alloy used when no zinc is required. Can be used in furnace applications, with and without flux. 7060 alloy is suitable for brazing stainless steel. Silver Brazing Fluxes PRODUCT CODE PRODUCT 045 055 056 STANDARDS EN 1045 AWS A5.31 DIN 8511 FH10 FH10 FH10 FB3-F FB3-F FB3-F F-SH1 F-SH1 F-SH1 FORTEBRAZE 045 ve FORTEBRAZE 055 çelik, bakır alaşımlarının birleştirilmesinde gümüş içeren sert lehim alaşımlarıyla kullanılan, toz formundaki dekapanlardır. Gerektiğinde su ile karıştırılıp pasta formunda da kullanılabilir. Sert lehim işlemi otomatik ise FORTEBRAZE 045, manuel ise FORTEBRAZE 055 kullanımı önerilir. Universal gümüş sert lehimi olan FORTEBRAZE 055'in kullanım sıcaklık aralığı 550-800 °C’dir. -4-