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    • 4. 发明授权
    • 고강도선재 및 판재용 구리-니켈-망간-주석-티타늄합금의 제조방법
    • CU-NI-MN-SN-TI合金及其制造工艺的高强度线和板
    • KR100264233B1
    • 2000-08-16
    • KR1019980017892
    • 1998-05-19
    • 한국기계연구원영일특수금속 주식회사주식회사 엘지금속
    • 김창주한승전이정무정윤철오충섭김삼수이형곤
    • C22C9/06C22C9/02C22C9/05
    • PURPOSE: A manufacturing method of copper-nickel-manganese-tin-titanium alloy for high strength wire and board products is provided, which can achieve solid-solution reinforcing effect by feeding manganese as a part of nickel, deposition reinforcing effect by adding tin proportionally to nickel content and refining effect by strong deoxidation activity in a melting bath. CONSTITUTION: The method is as follows: (i) weigh 1.0-10.0 wt.% of nickel, 3.0-10.0 wt.% of manganese, 4.0-10.0 wt.% of tin, 0.1-5.0 wt.% of titanium and the balance of copper; (ii) spread copper at the bottom of melting furnace and nickel on the copper, then copper on the nickel and nickel on the copper; (iii) melt them and remove slag; (iv) add manganese to the melt and increase the temperature to 1250 deg.C; (v) feed tin and titanium continuously by keeping low heating rate or stopping heating; (vi) prepare ingots of plate of 70mm thickness or bars of 100mm diameter in case of alloy of hot working or prepare ingots of thin plates of 30mm thickness and bars of 20mm diameter; and (vii) seasoning treatment for getting reinforcing effects.
    • 目的:提供一种用于高强度线和板产品的铜镍锰锡钛合金的制造方法,其可以通过将锰作为镍的一部分进料而获得固溶体增强效果,通过以比例添加锡来形成沉积增强效果 通过在熔融浴中强的脱氧活性来获得镍含量和澄清效果。 方法:方法如下:(i)重量为镍的1.0-10.0重量%,锰3.0-10.0重量%,锡4.0-10.0重量%,钛0.1-5.0重量%,余量为 的铜; (ii)在熔炉底部铺铜,在铜上涂上镍,然后铜上的铜和镍上的铜; (iii)熔化它们并除去渣; (iv)向熔体中加入锰,将温度升至1250℃; (v)通过保持低加热速率或停止加热连续供给锡和钛; (vi)在热加工合金的情况下,准备厚度为70mm的板坯或直径为100mm的棒材,或准备厚度为30mm的薄板和直径为20mm的棒材; 和(vii)调味处理以获得加强效果。
    • 7. 发明授权
    • 고강도선재 및 판재용구리(Cu)-니켈(Ni)-망간(Mn)-주석(Sn)-알루미늄(Al)합금과 그 제조방법
    • CU-NI-MN-SN-AL合金和相同产品的制造方法
    • KR100256852B1
    • 2000-05-15
    • KR1019970067643
    • 1997-12-11
    • 다산금속 주식회사한국기계연구원영일특수금속 주식회사주식회사 엘지금속
    • 한승전정윤철이형곤이상주노석환김창주이정무오충섭황인철
    • C22C9/06
    • PURPOSE: A high strength wire rod and a Cu-Ni-Mn-Sn-Al alloy for plate, and a method for manufacturing the same are provided to obtain the solid solution strengthening effect by adding some of Ni and an other solid solution element of inexpensive Mn besides a main additive element of Ni, and obtain the spinodal decomposition reinforcing effect by adding Sn in proportion to the content of Ni. CONSTITUTION: The high strength wire rod and the Cu-Ni-Mn-Sn-Al alloy for plate comprises 1.0 to 5.0 wt.% of Ni, 2.1 to 5.0 wt.% of Mn, 4.0 to 8.0 wt.% of Sn, 0.1 to 1.0 wt.% of Al, and a balance of Cu. The method for manufacturing the high strength wire rod and the Cu-Ni-Mn-Sn-Al alloy for plate comprises alloy material laying up and charging process, melting process, alloying process, rod and plate continuous casting process, solution heat treatment process and aging treatment process, wherein an ingot in a shape of a rod having a small diameter or a plate in which cold forming processing is possible is manufactured by the continuous casting method in the alloy manufacturing process, and the forming processing is made in the cold processing method in all processes.
    • 目的:提供一种用于板材的高强度线材和Cu-Ni-Mn-Sn-Al合金及其制造方法,以通过添加一些Ni和其它固溶体元素来获得固溶强化效果 除了Ni的主要添加元素以外还具有廉价的Mn,并且通过以与Ni的含量成比例地添加Sn获得旋节分解增强效果。 构成:板材的高强度线材和Cu-Ni-Mn-Sn-Al合金包含1.0〜5.0重量%的Ni,2.1〜5.0重量%的Mn,4.0〜8.0重量%的Sn,0.1 至1.0重量%的Al,余量为Cu。 制造高强度线材和用于板材的Cu-Ni-Mn-Sn-Al合金的方法包括合金材料铺设和充电过程,熔融工艺,合金工艺,棒和板连续铸造工艺,固溶热处理工艺和 时效处理方法,其中通过在合金制造工艺中的连续铸造方法制造具有小直径的棒形状的锭或可以进行冷成型处理的板,并且在冷加工中进行成形处理 方法。
    • 9. 发明授权
    • 고강도 선재 및 판재용 구리-니켈-망간-주석 합금과 그 제조방법
    • --- Cu-Ni-Mn-Sn合金,用于高强度线材及其制造工艺
    • KR100311664B1
    • 2001-11-14
    • KR1019990012094
    • 1999-04-07
    • 한국기계연구원영일특수금속 주식회사한국통산주식회사
    • 김창주한승전이정무정윤철오충섭이주섭서연태손점부
    • C22C9/06
    • 본발명은고강도선재및 판재용구리-니켈-망간-주석합금과그 제조방법에관한것으로, 그목적은얇은판상이나소경봉상주괴의제조를연속주조법으로채택하고모든소성가공은냉간가공을채택하거나, 주석(Sn)의함량이약 4% 이하로낮은합금계로서두꺼운판상이나굵은봉상의슬라브주괴를제조하는경우에는열간가공후에냉간가공을채택하는방법으로써, 고강도구리합금및 그제조방법을제공하는데있다. 본발명의합금은 8.01∼10 wt%(중량백분율)니켈(Ni)과, 5.01∼10wt%(중량백분율)망간(Mn)과, 8.01∼10 wt%(중량백분율)주석(Sn)과나머지는구리(Cu)로조성되고, 그제조방법은합금할금속원소들을미리평량하여준비한후 용해로바닥에구리(Cu), 니켈(Ni)순의적층을반복하되마지막에는구리(Cu)로덮는합금재료적층장입공정(1)과; 그리고용해를시작하여구리와니켈이모두용해되면슬래그를제거하고난 후, 망간(Mn)을첨가해서용해시키고, 망간(Mn)이모두용해되었을때, 가열을중단하거나매우낮은열원을공급하는정도로하고주석(Sn)을투입하고합금하는용해합금공정(2)과; 합금원소들이충분히용해확산하여균질화되었다고판단되면용탕을보온로에옮겨연속주조를통한봉재나판재상태의주괴를제조하는봉, 판재연속주조공정(3)과; 이렇게제조된봉재나판재상태의주괴는 850±50℃의온도에서 1∼10시간유지후 냉각하여내부의특성을균질화사키는균질화처리공정(4)과; 주상조직을제거하는열간및 냉간소성공정(5)과; 냉간가공에의해중간상태의봉재나판재로가공후 이를 850±50℃의온도에서 0.5∼1.0시간유지후 수냉하여재결정및 고용체화처리를행하는용체화처리공정(6)과; 산세를통하여재료의표면을깨끗이하는산세처리공정(7)과; 이렇게처리된중간상태의봉재나판재는가공열처리를위한냉간소성공정(8)과; 최종적인강도를얻기위한 300∼550℃에서 1∼20hr 유지한후 공냉하는시효처리공정(9)과; 제품으로서상품성을높이기위한교정처리공정(10)으로이루어진다.
    • 10. 发明公开
    • 고강도 선재 및 판재용 구리-니켈-망간-주석 합금과 그 제조방법
    • CU-NI-MN-SN合金线材及其制造方法
    • KR1020000065644A
    • 2000-11-15
    • KR1019990012094
    • 1999-04-07
    • 한국기계연구원영일특수금속 주식회사한국통산주식회사
    • 김창주한승전이정무정윤철오충섭이주섭서연태손점부
    • C22C9/06
    • C22C9/06C22C9/02C22C9/05C22F1/08
    • PURPOSE: A high intensity alloy and a producing method thereof are provided to produce Cu-Ni-Mn-Sn alloy for wire and plate of high intensity by employing cool processing after hot processing to produce a slab ingot of large bar, by using a cool processing for all plastic processing or by using a continuous casting for producing a thin plate or a small bar ingot. CONSTITUTION: Cu-Ni-Mn-Sn alloy is produced by the following steps. An ingot is processed into a bar or a plate by cool rolling and heated at temperatures of 800-900°C for 0.5-1.0 hour. The ingot is cooled by water, recrystallized and solidified. Pickling is performed to clean the surface of the material. The bar or the plate of intermediate state is cool-plasticized, maintained at temperatures of 300-550°C for 1-20 hours and cooled by air for obtaining final intensity. Finally, correction is processed to elevate the marketability of Cu-Ni-Mn-Sn alloy.
    • 目的:提供一种高强度合金及其制造方法,通过在热处理后进行冷加工,制造高强度线材和铜板的Cu-Ni-Mn-Sn合金,通过使用冷却 用于所有塑料加工的处理或通过使用用于生产薄板或小棒锭的连续铸造。 构成:通过以下步骤制备Cu-Ni-Mn-Sn合金。 通过冷轧将晶锭加工成棒或板,并在800-900℃的温度下加热0.5-1.0小时。 铸锭用水冷却,再结晶并固化。 执行酸洗以清洁材料的表面。 中间状态的棒或板被冷塑化,在300-550℃的温度下保持1-20小时,并通过空气冷却以获得最终强度。 最后,修正了Cu-Ni-Mn-Sn合金的市场化程度。