For your safety, don't use lead solder please.

Lead has apeculiar property: sublimation. It releases lead into air without being liquified. Even you don't use it it releases vapor. 

Use a transformer-type solder iron, if you need high powered solder iron. Weller has 100 W to 325 W solder irons of this type.

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thanks,i really forgot it -chinomango- 给 chinomango 发送悄悄话 chinomango 的博客首页 (0 bytes) () 11/19/2021 postreply 13:11:19

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