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有关内燃机的耐磨铸铁配件,会上交流了四篇论文:(1)广东省肇庆配件厂材质研究所的“硼钛合金耐磨铸铁气缸套”(2)有色院广东分院与肇庆地区汽车局汽车修理厂的“铌合金铸铁活塞环”(3)广东拖拉机厂的“激冷铸铁汽门挺杆的耐磨性”(4)蕉岭县农机修造厂的“硼铸铁汽缸套及其金相组织”简介如下: (一)汽缸套国内使用较多的缸套材料有高磷铸铁(寿命一般2000～3000小时)、硼铸铁(寿命
There are four papers exchanged at the meeting on the wear-resistant cast iron fittings for internal combustion engines: (1) “Boron titanium alloy wear-resistant cast iron cylinder liner” of Zhaoqing Parts Factory, Guangdong Province (2) (3) Abrasion resistance of chilled cast iron valve tappet in Guangdong Tractor Factory (4) “Boron cast iron cylinder liner and its metallographic appearance in Jiaoling County Agricultural Machinery Repair Factory” Organization "is as follows: (A) Cylinder liner Domestic use more cylinder material with high phosphorus cast iron (life is generally 2000 to 3000 hours), boron cast iron (life