牌 號 | 型 號 | 硬 度 | ||||||||||||||
Brand | Model | Degree of hardness HRC | ||||||||||||||
PWD502 | GB/T 984 EDCr-A1-03 | ≥40 | ||||||||||||||
熔敷金屬化學(xué)成分(質(zhì)量分?jǐn)?shù))% Chemical Composition of Deposition metal(mass fraction)(%) | ||||||||||||||||
C | Mn | Si | S | P | Cr | Ni | Mo | W | V | Nb | Co | Fe | B | 其他 Others | ||
≤0.15 | — | — | ≤0.03 | ≤0.04 | 10.00~16.00 | — | — | — | — | — | — | 余量(Remain) | — | ≤2.50 | ||
用 途 Applications | ||||||||||||||||
這是一種通用性的表面堆焊用焊條,用于堆焊工作溫度在450℃以下的碳鋼或合金鋼的軸及閥門等。 |
牌 號 | 型 號 | 硬 度 | ||||||||||||||
Brand | Model | Degree of hardness HRC | ||||||||||||||
PWD507 | GB/T 984 EDCr-A1-15 | ≥40 | ||||||||||||||
熔敷金屬化學(xué)成分(質(zhì)量分?jǐn)?shù))% Chemical Composition of Deposition metal(mass fraction)(%) | ||||||||||||||||
C | Mn | Si | S | P | Cr | Ni | Mo | W | V | Nb | Co | Fe | B | 其他 Others | ||
≤0.15 | — | — | ≤0.03 | ≤0.04 | 10.00~16.00 | — | — | — | — | — | — | 余量(Remain) | — | ≤2.50 |