QSn4-4-4锡青铜 耐磨性铜板
QSn4-4-4锡青铜 耐磨性铜板
QSn4 tin bronze - 4-4 to add zinc. Lead alloy elements of tin bronze, have high anti-friction property and good workability, easy to welding and welding, in the atmosphere. Water has good abrasion resistance, can only be processed under cold, because it contains lead, easy cause heat brittle when hot working.
QSn4-4-4锡青铜为添有锌.铅合金元素的锡青铜,有高的减摩性和良好的可加工性,易于焊接和纤焊,在大气.淡水中具有良好耐磨性,只能在冷态下进行加工,因含铅,热加工时易引起热脆。
QSn4-4-4锡青铜化学成分:
Sn:3.0-5.0
P: 0.03
Zn:3.0-5.0
Ni:0.20
Fe:0.05
Pb:3.5-4.5
Al:0.002
杂质:0.2
Cu:余量
力学性能:
抗拉强度 (σb/MPa):≥490
伸长率 (δ10/%):≥5
注:带材的力学性能
产品名称:QSn4-4-4锡青铜 耐磨性铜板
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