A coated metal body having a metal base or a metal base having an undercoat of an inorganic and/or organic material and at least one coating layer formed on the metal base or the undercoat to a thickness of 5-1,000 &mgr;m with a poly(arylene thioether-ketone) resin coating material....
Chemical composition for gold filler metals Empty CellComposition, % weight AWS classificationUNS numberAuCuPdNiOther elements BAu-1 P00375 37.0–38.0 Remainder − − 0.15 BAu-2 P00800 79.5–80.5 Remainder − − 0.15 BAu-3 P00350 34.5–35.5 Remainder − 2.5–3.5 0.15 BAu-4 P00820 ...
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Vacuum brazing of Inconel 625 with BNi-2 filler metal resulted in the distribution of needle-like Cr–Mo rich borides, granular Cr-rich borides, and grain boundary-like precipitates of Ag-rich borides in the DAZ of the joints. The elastic modulus of the DAZ is greater than that of the...
The self-fluxing brazing filler metal comprises a porous body formed by sintering an alloy and a welding flux in the holes in the porous body. The preparation method comprises the following steps: (1) preparing atomizing alloy powder; (2) uniformly mixing 93 to 97 weight parts of the ...
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6. BNi-2 brazing filler metal is widely used to braze heat-resistant alloy s by most enterprises recently in China. 目前钎焊耐热合金类材料时,大多数企业采用进口BNi-2钎料,这不仅成本较高,有时由于供货不及时而延误工期。 7. Properties of vacuum brazed Si3N4/steel Joint using active brazing filler...
8. The wire of claim 1 wherein the metallic material of the elongated body is an aluminum alloy. 9. The wire of claim 1 wherein the metallic material is a zinc/aluminum alloy comprising at least 2 percent by weight aluminum. 10. The wire of claim 1 wherein the inner wall of the an...
2. The coated metal body as claimed in claim 1, wherein the poly(arylene thioether-ketone) has a density of at least 1.34 g/cm3at 25° C. when annealed at 280° C. for 30 minutes. 3. The coated metal body as claimed in claim 1, wherein the poly(arylene thioether-ketone) has a...