この有効期限は接着処理後の期限を意味しますか？もしそうであれば、あなた

この有効期限は接着処理後の期限を意味しますか？

もしそうであれば、あなた達は有効期限切れの芯金を使うことはできない。

これは再処理して使うことも出来ない。
あなた達はこの芯金を廃棄して下さい。

結果 (英語) 1:

Do you mean the time limit of adhesion after this expiration date?

And if so, you're not be able to use the core metal expired.

It can not also be used by re-processing.
You guys should be discarded and the core metal.

結果 (英語) 2:

This expiration means the adhesion process after expiration date?

If so, if you guys can't use cored has expired.

This can't be used to reprocess.
You guys please discard core money.

結果 (英語) 3:

If

seems to do whether you mean a time limit after the adhesion processing on this expiration date, you can't use the money of core expired effectively.

This takes a re-step and can't use it.
You please dispose of money of this core.