What is a soil moisture temperature tester? It is an instrument for measuring soil moisture content. As we all know, soil moisture is the basis of plant growth and is crucial to the development of crops. At this stage, the shortage of water resources has become a topic of global concern. The realization of agriculture and water saving can not be ignored. There is a lot of demand for water from paddy rice. In places where water resources are relatively small, we can use rice film-covering technology to achieve water-saving agriculture.
our dished heads are used in a variety of applications and industries such as storage tanks, pressure vessels, road tank, food processing operations, chemical plants ,Nuclear operation, Oil Refining, Architectural feature, power generation.
Due to our forming experience and equipment, we can spin or press the first part of the process of forming your products, It depend on the thickness and material performance,
Our main products are 2:1 SE dished heads, Torispherical heads, Cones,Hemispherical Heads etc
Choosing the right type is the key decision for each customer and one for which our experience team to happy to give advice, simple speaking, the torispherical heads, the less ressure it can withstand, Conversely, the deeper dished heads, for example Elliptical heads, hemispherical, the greater pressure it can take.
Our in house-capability to form dished heads by cold press brings major benefits to our customers and sets us apart from others dished heads manufactures
For carbon steel dished heads, we can forming this dished heads from 76-9000mm in diameter and below 250mm in thickness
The general forming process as the below sketches
Technical Delivery Condition
2,Enquiry/order required information
We can give our clients once they gave us the below information
But if clients tolerance is higher than below Hokkai standards, it shall be provided to Hokkai prior to offer or ordering.
Hot Press Dished Head,Hot Press Hemispherical Dished Head,Hot Press Elliptical Head,Hot Mould Press SS Dish Heads YIXING HOKKAI HEAD PLATE CO.,LTD , http://www.hokkaidishedend.com
In recent years, rice mulching with dry film has achieved good yield increase, water-saving, fertilizer-saving, and pesticide-saving effects in southern China's rice areas such as Anhui, Jiangsu, Zhejiang, Sichuan, Yunnan, and Guangdong. However, the efficient mechanism of this technology has not been systematically studied [5-8]. The project was jointly undertaken by the branch of the Provincial Hydroelectric Design Institute of the Zhejiang Agricultural Waterworks Work Committee and the Huajiachi Campus Branch of Zhejiang University. It was designed to study the soil temperature and water conditions under the conditions of the mulching and dry farming of early rice and further explore The physiological characteristics and nutrient uptake characteristics of dryland rice were used to provide a theoretical basis for the optimization and popularization of this new technology and to achieve water-saving and high-yield purposes.
The soil moisture temperature tester achieves the effect of moisturizing and warming the soil in the effect on rice mulching. Rice is an important food crop in the south. Its traditional water-flooding planting method consumes an astonishing amount of water and the waste of water and fertilizer resources is serious, which is not conducive to agriculture. Sustainable production. Rice has the characteristics of semi-hydrophylaxis. The physiological water requirement accounts for only 30% to 40% of the total water requirement, and ecological water demand accounts for 60% to 70%. Therefore, under the premise of meeting the high demand for rice production, there is a great potential for water-saving cultivation.
In the severe situation of increasingly scarce water resources, water saving in agriculture seems particularly important. Therefore, vigorously promoting the use of film-covered dryland rice is of far-reaching significance in alleviating water supply conflicts, reducing water resource waste, improving water use efficiency, and developing high-yield, high-quality, and high-efficiency agriculture. The historical significance and practical significance.
In order to cope with the increasingly severe water shortage situation, the development of water-saving agriculture is of the highest priority. Therefore, the soil moisture temperature tester is very helpful in the use of crops, improving the utilization of water resources, and developing high-quality and high-quality agriculture. , with historic significance.
1,Our material (hot Rolled Unalloyed structural steel, high and low temperature steel, High Alloy steel)
We have no carbon steel plates in our stock and most of plates are from Chinese steel market or mill. Meanwhile As Japanese owed company, We can also source the plates from Japanese ex-mill if end user can`t accept ex-chinese mill.
Basically the delivery time shall be below 20days for dished heads if plates are from steel market. and Max plates width from them is below 2200mm. it means that the seamless dished heads diameter shall be below about 1800mm.
The max width CS plates that Chinese mill can do is below 4700mm,and dished heads can be seamless below 3800mm in diameter.