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1. 发明公开

KR1020000055447A 내화성 및 내식성 카본 벽돌의 제조방법 失效
标题翻译：制造防火玻璃和腐蚀性碳砖的方法
公开(公告)号：KR1020000055447A
公开(公告)日：2000-09-05
申请号：KR1019990004069
申请日：1999-02-06
申请人： 조선내화 주식회사
发明人： 정해룡 , 범진형
IPC分类号： C04B35/515
CPC分类号： C04B35/522 , C04B35/632 , C04B35/64 , C04B2235/40 , C04B2235/656 , C04B2235/96
摘要： PURPOSE: A method of manufacturing fireproof and corrosionproof carbon brick is provided to obtain a carbon brick having excellent acid proof property and intensity. Highly purified graphite material and metallic silicon and thermosetting resin are used as starting materials. And treated at below the temperature existing, therefore profitable at energy economy. By simplifying manufacturing process, reduced at manufacturing cost. CONSTITUTION: A method is processed to obtain fireproof and corrosionproof brick by calcining at 1,200-1,700°C for 3-72 hours at reducing atmosphere after molding, by means of mixing graphitized carbonic material 30-95 weight percent, metallic silicon 2-25 weight percent, at least one of amorphous carbon, crystalline flake graphite or graphite, metal oxide 2-20 weight percent and thermosetting resin 3-15 weight percent. During roasting, carbon the main material reacts with metallic silicon to form beta silicon carbide and nitride silicone, followed by crystallization with particle to particle. And carbon monoxide reacts with metallic silicon to form beta silicon carbide intensify binding intensity. And silicon carbide whisker or fiber unites a large graphite particle with a small graphite particle.
摘要翻译：目的：提供一种制造防火防腐碳砖的方法，以获得具有优良耐酸性和强度的碳砖。高纯石墨材料和金属硅和热固性树脂用作原料。并在低于现有温度下处理，因此在能源经济方面有利可图。通过简化制造工艺，降低制造成本。构成：通过将石墨化碳质材料30-95重量％，金属硅2-25重量％混合，通过在成型后的还原气氛下在1200-1,700℃下煅烧3-72小时，得到防火防腐砖百分比，无定形碳，晶体片状石墨或石墨中的至少一种，2-20重量％的金属氧化物和3-15重量％的热固性树脂。在焙烧过程中，主要材料与金属硅反应形成β碳化硅和氮化硅，随后粒子与粒子结晶。并且一氧化碳与金属硅反应形成β碳化硅增强结合强度。并且碳化硅晶须或纤维将具有小石墨颗粒的大石墨颗粒结合在一起。

2. 发明公开

KR1020000055444A 탄화규소질 내화재의 제조방법 失效
标题翻译：碳化硅材料的制备方法
公开(公告)号：KR1020000055444A
公开(公告)日：2000-09-05
申请号：KR1019990004066
申请日：1999-02-06
申请人： 조선내화 주식회사
发明人： 범진형
IPC分类号： C04B35/00 , C04B35/565
CPC分类号： C04B35/66 , C04B35/565 , C04B2235/656 , C04B2235/658 , C04B2235/762
摘要： PURPOSE: A method for preparing a carbonized silicon refractory material is provided, to improve the strength and to increase the lifetime. CONSTITUTION: A carbonized silicon refractory material is prepared by heating the sinter composed of beta-SiC in the oxidative condition consisting of CO and air. Preferably the heat treatment is carried out at 1,550-1,750°C for 10 hours or less. The ratio of CO to air is 0.99 or less, preferably 0.3-0.6.
摘要翻译：目的：提供一种制备碳化硅耐火材料的方法，以提高强度并延长使用寿命。构成：通过在由CO和空气组成的氧化条件下加热由β-SiC组成的烧结物来制备碳化硅耐火材料。优选热处理在1550-17850℃下进行10小时以下。 CO与空气的比例为0.99以下，优选为0.3〜0.6。

3. 发明公开

KR1020030018857A 방전가공용 정반연와의 제조방법 失效
标题翻译：用于电力放电加工的平底锅砖的制造
公开(公告)号：KR1020030018857A
公开(公告)日：2003-03-06
申请号：KR1020010053441
申请日：2001-08-31
申请人： 조선내화 주식회사
发明人： 양기덕 , 범진형
IPC分类号： C04B28/02
CPC分类号： C04B35/624 , C04B28/04 , C04B28/06 , C04B35/6303 , C04B35/63424 , C04B35/64
摘要： PURPOSE: A method for manufacturing large-sized ceramics like settle stool brick for electrical discharge machining is provided to improve strength during forming and sintering, thereby preventing the cracking by using gel-casting and hydration method. CONSTITUTION: The settle stool brick for electrical discharge machining is manufactured by the following steps of: preparing a slurry containing alumina more than 50vol.% by adding monomers such as 0-20wt.% of meta-acryl amide(or acryl amide) and 0.5-2wt.% of methylene bis-acryl amide to 100wt.% of distilled water, and adding ceramic powder such as alumina; optionally adding at least one selected from dispersant, deaerator and humidifier; adding 1-50wt.% of alumina or Portland cement inducing hydration, a polymerization initiator such as ammonium sulfate, and a catalyst such as ethylene diamine; mixing for 5-30min. and deaerating; pouring the slurry into a mold for forming by polymerization of monomer and hydration; drying; sintering.
摘要翻译：目的：提供用于放电加工的大型陶瓷如沉降砖的方法，以提高成型和烧结时的强度，从而通过使用凝胶浇铸和水合方法防止裂纹。构成：用于放电加工的沉降砖通过以下步骤制造：通过添加单体例如0-20重量％的间丙烯酰胺（或丙烯酰胺）和0.5重量份的丙烯酰胺，制备含有大于50体积％的氧化铝的浆料 -2重量％的亚甲基双丙烯酰胺至100重量％的蒸馏水，并加入陶瓷粉末如氧化铝; 任选地加入至少一种选自分散剂，脱气剂和加湿器; 加入1-50重量％的氧化铝或波特兰水泥进行水合，聚合引发剂如硫酸铵，以及催化剂如乙二胺; 混合5-30分钟。脱气; 将浆料倒入用于通过单体聚合形成的模具和水合; 烘干; 烧结。

4. 发明公开

KR1020010069014A 알루미나질 내화 벽돌의 제조방법 有权
标题翻译：铝氧化物耐火材料及其制备方法
公开(公告)号：KR1020010069014A
公开(公告)日：2001-07-23
申请号：KR1020000001217
申请日：2000-01-11
申请人： 조선내화 주식회사
发明人： 범진형
IPC分类号： C04B35/10 , C04B35/66
CPC分类号： C04B35/107 , C04B35/185 , C04B2235/428 , C04B2235/658
摘要： PURPOSE: An alumina fire-resistant material is provided for expressing improved corrosion-resistant, permeation-resistant abilities, high compression-strength and high temperature rigidity by combining alumina particles with high alumina content raw materials. CONSTITUTION: The fire-resistant material includes 50-99 wt. parts of Al2O3 and 1-50 wt. parts of the entire mixture comprising of beta-SiC, Si3N4, Si2ON2 and, optionally mullite in 20 wt. parts or less. The process for producing the fire-resistant material is to combine and blend 50-99 wt. parts of Al2O3, 1-30 wt. parts of Si metal, 1-10 wt. parts of C and desired amount of binding agent; to form and drying it to produce a formed product; then to calcine the product at 1300-1500 deg.C under CO and N2 mixed gas for 0.1-50 hours. The fire-resistant material may a combination of 50-90 wt. parts of alumina; 1-10 wt. parts of C and 5-20 wt. parts of mullite.
摘要翻译：目的：提供氧化铝耐火材料，用于通过将氧化铝颗粒与高氧化铝含量的原料相结合，表现出更好的耐腐蚀，耐渗透能力，高压缩强度和高温刚性。构成：耐火材料包括50-99wt。部分Al2O3和1-50wt。包含β-SiC，Si3N4，Si2ON2的整个混合物的部分和任选的20重量％的莫来石。部分以下。生产耐火材料的方法是将50-99wt。部分Al2O3，1-30wt。部分Si金属，1-10wt。 C部分和所需量的粘合剂; 以形成和干燥以产生成形产品; 然后在CO 2和N 2混合气体下在1300-1500℃下煅烧产物0.1-50小时。耐火材料可以是50-90wt。部分氧化铝; 1-10wt。部分C和5-20wt。莫来石部分。

5. 发明公开

KR1020000055448A 탄화규소질 내화재의 제조방법 失效
标题翻译：制造碳化硅耐火材料的方法
公开(公告)号：KR1020000055448A
公开(公告)日：2000-09-05
申请号：KR1019990004070
申请日：1999-02-06
申请人： 조선내화 주식회사
发明人： 범진형
IPC分类号： C04B35/565
CPC分类号： C04B35/573 , C04B2235/656 , C04B2235/658 , C04B2235/762 , C04B2235/767
摘要： PURPOSE: A method of manufacturing fireproof material made of silicon carbide is provided to reheat sintered body made of beta form silicon carbide and SiAlON(Si6-zAlzOzN8-z) at oxidizing atmosphere mixed by carbon monoxide and air so as to reduce a pore rate and to increase density. CONSTITUTION: A method is processed to obtain sintered body improved at intensity by increasing density. The sintered body is consisted of SiAlON(Si6-zAlzOzN8-z) and kqpxk form silicon carbide. And reheated at 1,500-1,750 degree.C for ten hours. The ratio of carbon monoxide and air is beneath 0.99 or 0.3-0.6. The fireproof material has a long life and various uses. Dried binder is calcined in Tunnel Kiln furnace at 1,200-1,500 for 3-50 hours. Calcining is completed at promoting atmosphere, carbon monoxide gas and nitrogen gas to be generated.
摘要翻译：目的：提供一种制造碳化硅防火材料的方法，在氧化气氛下，通过一氧化碳和空气混合，再生由β型碳化硅制成的烧结体和SiAlON（Si6-zAlzOzN8-z），以降低孔隙率，以增加密度。构成：通过增加密度，加工强度提高的烧结体。烧结体由SiAlON（Si6-zAlzOzN8-z）和kqpxk形成碳化硅组成。并重新加热1500-17550℃。一氧化碳和空气的比例在0.99或0.3-0.6以下。耐火材料使用寿命长，使用方便。干燥的粘合剂在隧道窑炉中在1200-1,500℃下煅烧3-50小时。在促进气氛，一氧化碳气体和氮气产生时，完成煅烧。

6. 发明授权

KR1019910001363B1 카본(Carbon)을 배합치 않는 탄화규소질 내화재의 제조방법 失效
标题翻译：生产碳化硅耐火材料的方法
公开(公告)号：KR1019910001363B1
公开(公告)日：1991-03-04
申请号：KR1019880014088
申请日：1988-10-28
申请人： 조선내화 주식회사
发明人： 최영섭 , 범진형
IPC分类号： C04B35/56
摘要： A silicon carbide refractory material is produced by mixing 80-87 wt.% silicon carboide (alpha-SiC) and 13-20 wt.% Si with an organic binder, moulding and sintering the mixt. at 1350-1410 deg.C for 4-9 hours under the reduction atmowsphere of CO gas to grow beta silicon carbide whisker or fiber between particles or pores. The method enables us to prevent the heterogeneous mixing of carbon, to lower the sintering temperature. The produced refractory has a high strength and a corrosion:, spalling- and alkali- resistance.
摘要翻译：通过将80-87重量％的硅碳化硅（α-SiC）和13-20重量％的Si与有机粘合剂混合来制造碳化硅耐火材料，模塑和烧结混合物。在1350-1410℃下，在CO气体的还原气氛下生长β-碳化硅晶须或颗粒或孔隙之间的纤维4-9小时。该方法使我们能够防止碳的异质混合，降低烧结温度。所生产的耐火材料具有高强度和耐腐蚀性：耐剥离和耐碱性。

7. 发明公开

KR1019900006256A 카본(Carbon)을 배합치 않는 탄화규소질 내화재의 제조방법 失效
标题翻译：不含碳的碳化硅耐火材料的制造方法
公开(公告)号：KR1019900006256A
公开(公告)日：1990-05-07
申请号：KR1019880014088
申请日：1988-10-28
申请人： 조선내화 주식회사
发明人： 최영섭 , 범진형
IPC分类号： C04B35/56
摘要： 내용 없음.

8. 发明授权

KR100578299B1 팽창완충대를 구비한 쌍롤형박판주조장치용 사이드 댐 有权
标题翻译：用于带有膨胀缓冲器的双辊层压铸造设备的侧坝
公开(公告)号：KR100578299B1
公开(公告)日：2006-05-11
申请号：KR1020050031055
申请日：2005-04-14
申请人： 조선내화 주식회사
发明人： 범진형 , 양기덕 , 성경필
IPC分类号： B22D11/06
摘要： 본 발명은 쌍롤형 박판주조장치용 사이드 댐에 관한 것으로서, 주조 초기 또는 주조 중 사이드 댐의 열응력에 의한 균열 발생 방지를 목적으로 팽창완충대가 설치된 사이드 댐에 관한 것이다.
본 발명은 내화물로 이루어지며 내주부 및 외주부로 구성된 몸체부로 이루어지는 쌍롤형 박판주조장치용 사이드 댐에 있어서, 상기 사이드 댐에는 상기 사이드 댐의 내주부와 외주부의 온도 차이를 감소시켜 상기 사이드 댐의 외주부 표면에 받는 인장응력을 완화하고 내열 충격성을 향상시키기 위하여 적어도 1개 이상의 팽창완충대가 구비되는 것을 특징으로 하는 팽창완충대가 구비된 쌍롤형 박판주조장치용 사이드 댐을 제공한다.
쌍롤형 박판주조장치, 사이드 댐, 팽창완충대
摘要翻译：本发明涉及到一对辊型带材铸造设备的用于侧坝，在铸造或初侧坝的热膨胀的缓冲液交换侧挡板安装了用于防止由于裂纹应力在铸件的目的。

9. 发明公开

KR1020040064597A 공업용 로(爐)에 내장되는 단열벽돌 및 그 제조방법 有权
标题翻译：加热绝缘砖在工业炉中的制造及其制造
公开(公告)号：KR1020040064597A
公开(公告)日：2004-07-19
申请号：KR1020030092921
申请日：2003-12-18
申请人： 박민규 , 조선내화 주식회사
发明人： 범진형
IPC分类号： C04B41/50
CPC分类号： C04B41/88 , C04B35/01 , C04B35/66 , C04B41/4535
摘要： PURPOSE: A manufacturing method of heat insulating brick whose side facing the inside of the furnace is coated with black coloring materials having high saturation, is provided to increase emissivity resulting in energy saving. CONSTITUTION: The black coloring materials comprise 2-100wt.% of at least one compound selected from Fe2O3, FeO, Cr2O3, MnO, TiO2 and Co for increase of emissivity and less than 98wt.% of at least one compound selected from Al2O3, SiO2, ZrO, MgO, CaO, Na2O, SiC and C for improvement of coloring effect. The resultant heat insulating brick with black saturation of 0.8 or less is manufactured by the following steps of: preparing black-coloring materials by mixing the above materials with solvents such as water, alcohol and petroleum; applying black colorants to one side of a brick(1) through spraying, brushing, soaking or rolling process; sintering at 500-1700deg.C for 1-7hrs, wherein black colorants are diffused inside the brick and one side of the brick get black for brick forming a black layer(2).
摘要翻译：目的：提供一种面向炉内侧的绝热砖的制造方法，该绝热砖涂覆有具有高饱和度的黑色着色材料，以提高发射率，从而节约能源。构成：黑色着色材料包含2-100重量％的至少一种选自Fe 2 O 3，FeO，Cr 2 O 3，MnO，TiO 2和Co的化合物以增加发射率，并且少于98重量％的至少一种选自Al 2 O 3，SiO 2的化合物，ZrO，MgO，CaO，Na2O，SiC和C，以改善着色效果。所得到的黑色饱和度为0.8以下的绝热砖通过以下步骤制造：通过将上述材料与溶剂如水，酒精和石油混合来制备黑色着色材料; 通过喷涂，刷涂，浸泡或轧制过程将黑色着色剂施加到砖（1）的一侧; 在500-1700℃下烧结1-7小时，其中黑色着色剂在砖内扩散，砖的一侧为黑色，形成黑色层（2）。

10. 发明授权

KR100303871B1 내화벽돌및내화벽돌의탄소산화방지법 失效
标题翻译：防止耐火砖和耐火砖的碳氧化
公开(公告)号：KR100303871B1
公开(公告)日：2001-12-12
申请号：KR1019980027144
申请日：1998-07-06
申请人： 조선내화 주식회사
发明人： 범진형 , 선우식
IPC分类号： C04B35/14
摘要： 본 발명은 탄소함유 내화벽돌로 축조된 용선용 혼선차 또는 용강용 레들에 대하여 용선 및 용강주입 전단계인 예비가열시 발생되는 내화벽돌내에 함유된 탄소의 산화를 방지하여 사용수명을 증대시키기 위한 내화벽돌 및 내화벽돌의 탄소 산화방지법에 관한 것이다.
이에 따른 구성은 적어도 탄소를 함유하는 내화벽돌 표면에 산화방지제가 코팅된 내화벽돌과 이러한 내화벽돌을 700∼1500℃ 온도에서 예비가열하여 상기 코팅층이 그레이징(Glazing)되어 유리상으로 형성되게 함으로써 내화벽돌내의 탄소의 산화를 방지하는 방법에 관한 기술로 이루어진다.

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