hydrogen crack meaning in English
氢裂纹
Examples
- Series of high pressure thermocouples thermalresistances and thermowells , the thermocouple take the form of spring - loaded , of which protective tube and flange are forged of special alloy , as well the thermowell are formed with bar stock drilled . more further , theconnecting between thermowell and flange can be compressed with tapered thread and the groove at the lower end of flange can be welded with argon arc . these thermocouples are usually used in high equipments of hydrogen cracking device , cracker and vaporizer etc for pressure - resistant in over 30 mpa , operating temperature from 0 up to 800
系列高压热电偶阻及套管，热电偶采用弹簧压着式，保护套管和法兰选用特殊合金材料锻造，套管采用棒料整体钻孔加工而成，与法兰连接处以锥管螺纹配合并与法兰下端渠槽处用氩弧焊接，耐压30mpa ，使用温度0800 ，可长期使用在加氢裂化装置裂解装置，气化炉等高压设备中。