쫊폃폚뻞싑쪯 퇒엌뗄뚥맜믺 YD 닺욷쳘뗣 1. 쫊폃폚룷훖췁닣쳵볾ꎺ춨맽룼뮻쟐쿷떶엌쓜릻쫊펦폚룷훖췁닣. 2. 듳릦싊ꎺ뻟폐잿듳뗄뛾듎웆쯩쓜솦. 3. 떶엌쟽뚯쾵춳닉폃틢듳샻탐탇돝싖복쯙믺ꎬ뚯솦잿뺢ꎬ훊솿룼볓뿉뾿ꆣ 4. 샻폃뗧믺뇤욵벼쫵ꎬ떶엌쯙뿉뗷ꆣ 뎤뻠샫퇒쪯뚥맜믺 YD 닺욷폅뗣 1. 듓믺쓚룼뮻쟐쿷맶떶뷸탐뎤뻠샫뻲뷸ꎬ쫊펦폚뎤뻠샫퇒쪯뚥맜쪩릤ꆣ 2. 쫊펦폚웕춨췁닣떽뻞싑쪯ꆢ퇒엌뗈믬뫏췁닣ꎬ퇒쪯펲뛈 50ꆪ 200 Mpa. 3. 믺쓚풲ힶ웆쯩ힰ훃쓜폐킧뗄뷸탐뛾듎웆쯩.4. 뗘쏦볆쯣믺뿘훆ꆣ NPD 쓠쮮욽뫢뚥맜믺 쳘뗣 1ꆢ쫊폃췁훊랶캧맣ꎬ죭췁ꆢ햳췁ꆢ즰췁ꆢ즰샹췁ꆢ펲췁ꆢ믘쳮췁뻹뿉쫊폃ꆣ 2 ꆢ 웆쯩쓜솦잿ꎬ웆쯩솣뺶듳ꎬ룶쫽뛠ꆣ 3 ꆢ 뻟폐뛀솢힢쮮ꆢ힢붬쾵춳ꆣ 4 ꆢ 뚥뷸쯙뛈뿬ꎬퟮ뿬뚥뷸쯙뛈쎿럖훓 2 00mm ꆣ 5 ꆢ 쪩릤뺫뛈룟ꎬ짏ꆢ쿂ꆢퟳꆢ폒뻀