在将外部碳钢附件焊接到不锈钢压力部件上时，需在压力部件上加不锈钢垫板。

When external attachments made of carbon steel is to be welded to stainless steel pressure parts, stainless steel pad plate is required on pressure parts.

youdao

在将外部碳钢附件焊接到不锈钢压力部件上时，需在压力部件上加不锈钢垫板。

When external attachments made of carbon steel is to be welded to stainless steel pressure parts, stainless steel pad plate is required on pressure parts.

youdao